Inventor

CYGAN LAWRENCE F

US18 patents

⚠️ This page may combine multiple inventors who share the name “CYGAN LAWRENCE F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CYGAN LAWRENCE F

MOTOROLA INC

High efficiency power amplifier

Method and apparatus for enhancing an operating characteristic of a radio transmitter

Method for a transmitter to compensate for varying loading without an isolator

Efficient multimode power amplifier

High efficiency power amplifier having reduced output matching networks for use in portable devices

Apparatus and method for amplifying an amplitude-varying signal

Digital DC correction circuit for a linear transmitter

Method and apparatus for reducing off-channel interference produced by a linear transmitter

Broadband RF transformer

Method and apparatus for an enhanced efficiency power amplifier

Method and apparatus for an improved linear transmitter

Method and apparatus for a linear transmitter

Method for a transmitter to compensate for varying loading without an isolator

Method and apparatus for protecting power amplifiers from excessive operating power levels

Grounding and positioning clip for a power transistor

Multilayered tapered transmission line, device and method for making the same

CYGAN LAWRENCE F

Circuit with a voltage dependent resistor for controlling an on/off state of a transistor

MOTOROLA MOBILITY INC

Method and apparatus for direct digital to radio frequency conversion